Kawanishi, Japan

Seiji Kazama

This inventor holds 4 USPTO granted patents. Top assignees: Takeda Chemical Industries, Inc., Dai-Ichi Cement Co., Ltd., Kyowa Giken Co., Ltd.. Active years: 1977-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Kazama. Retrieved from https://idiyas.com/inventor/seiji-kazama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Kawanishi, JA (1977)
  • Kawanishi, JP (1978 - 1994)

Company Filing History:


Years Active: 1977-1994

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4 patents (USPTO):Explore Patents

Title: Seiji Kazama: Innovator in Cement and Resin Technologies

Introduction

Seiji Kazama is a notable inventor based in Kawanishi, Japan. He has made significant contributions to the fields of cement and resin technologies, holding a total of 4 patents. His innovative methods have advanced the production processes in these industries.

Latest Patents

Kazama's latest patents include a method for fabricating fiber-reinforced slag gypsum cement-based products. This method involves mixing specific components to create a lightweight hardened product that sets quickly, allowing for immediate removal from molds. Another significant patent is a method for curing urethane resins, which utilizes a vapor-phase treatment with a tertiary amine. This method significantly reduces curing time, making it advantageous for applications in continuous painting and printing.

Career Highlights

Throughout his career, Seiji Kazama has worked with prominent companies such as Takeda Chemical Industries, Inc. and Kyowa Giken Co., Ltd. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.

Collaborations

Kazama has collaborated with notable coworkers, including Michio Tanaka and Shokichi Imaizumi. These partnerships have likely fostered a creative environment that has led to the development of his patented technologies.

Conclusion

Seiji Kazama's contributions to cement and resin technologies demonstrate his innovative spirit and commitment to advancing these fields. His patents reflect a deep understanding of material science and practical applications, making him a significant figure in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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